osd: return rolled-up 'devices' list as part of metadata

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 03d0236df2761a1a7a42ba1e6ddd6ed98d8d8e02..4b480f813f1c51f49ee1091b65c530c363e5852d 100644 (file)
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -5711,6 +5711,9 @@ void OSD::_collect_metadata(map<string,string> *pm)
   (*pm)["back_iface"] = pick_iface(cct,
       cluster_messenger->get_myaddr().get_sockaddr_storage());
 
+  set<string> devnames;
+  store->get_devices(&devnames);
+  (*pm)["devices"] = stringify(devnames);
   dout(10) << __func__ << " " << *pm << dendl;
 }